Wrench



FIG. 1 is a left/rear perspective view of my new design for a wrench.

FIG. 2 is a rear view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for a wrench, as shown and described. 